harmonypowers6106 harmonypowers6106

03-11-2017
Chemistry

contestada

A compound is found to consist of 2.89 g of calcium and 5.11 g of chlorine. what is the percent by mass of calcium in the compound

Respuesta :

barnuts barnuts

13-11-2017

To get the percent mass of calcium, first let us compute for the total mass:

total mass = 2.89 g + 5.11 g

total mass = 8 g

So the percent mass of calcium is:

% calcium = (2.89 / 8) * 100% = 36.125%

Answer Link

Otras preguntas

WheN a car is driven some distance the air pressure in the tyre increases,why?

World War 1 officially began on July 28th 1914 the last peace treaty was signed on November 11th 1918 approximately how many whole years did the war last how ma

How much heat is lost when 575 g of molten iron at 1825 K becomes solid at 1181 K and cools to 293 K?

How would a water table be affected if the area experienced a drought?

Which legal issue complicates the use of AEDs to save lives? A. ease of use B. limited usefulness C. maintenance of AEDs AED cost

What is the extended metaphor in Shakespeare's sonnet 71?

After a picnic, Ella had 1.35 gallons of yellow lemonade left. She also had 0.829 gallon of pink lemonade left. How much lemonade was left after the picnic? E

Brad has 10,000 in the bank and saves $225 each month. Write an equation to compute how much money Brad has saved. Let y be the amount he has saved, and let x b

Which group destroy cities Luda treasures and killed thousands in Russia during the 13th century

what role does cellular respiration play in the water cycle